Cite

Watt, _____. Financial notes and grocery list on two pages

MLA

Kilpatrick, Jack Frederick (1915-1967). Watt, _____. Financial notes and grocery list on two pages. Box 5, folder 393. undated.. https://collections.library.yale.edu/catalog/15492347.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 5, folder 393"])(undated.)[Watt, _____. Financial notes and grocery list on two pages]. https://collections.library.yale.edu/catalog/15492347.